disable flake8 testing to avoid 'pkg_resources.VersionConflict' error looks caused by flake8 in tox.ini
disable flake8 testing to avoid 'pkg_resources.VersionConflict' error looks caused by flake8 in tox.ini

ssato/python-anyconfig,ssato/python-anyconfig,pmquang/python-anyconfig,pmquang/python-anyconfig